1343302321 has 8 divisors (see below), whose sum is σ = 1368187200. Its totient is φ = 1318583280.

The previous prime is 1343302319. The next prime is 1343302343. The reversal of 1343302321 is 1232033431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1343302321 - 2¹ = 1343302319 is a prime.

It is a super-2 number, since 2×1343302321² = 3608922251207974082, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1343302292 and 1343302301.

It is not an unprimeable number, because it can be changed into a prime (1343302351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25051 + ... + 57568.

It is an arithmetic number, because the mean of its divisors is an integer number (171023400).

Almost surely, 2^1343302321 is an apocalyptic number.

It is an amenable number.

1343302321 is a deficient number, since it is larger than the sum of its proper divisors (24884879).

1343302321 is an equidigital number, since it uses as much as digits as its factorization.

1343302321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82919.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 1343302321 is about 36651.0889469876. The cubic root of 1343302321 is about 1103.3786808081.

Adding to 1343302321 its reverse (1232033431), we get a palindrome (2575335752).

The spelling of 1343302321 in words is "one billion, three hundred forty-three million, three hundred two thousand, three hundred twenty-one".